function dalert(sentence){
	var s = String(sentence);
	var s1 = "";
	var lastindex = 0;
	for(var index = s.indexOf("\'"); index>=0; index=s.indexOf("\'", lastindex))
	{
		s1 = s1 + s.slice(lastindex, index) + "\\\'";
		lastindex = index+1;
	}
	s1 += s.substring(lastindex, s.length);
	new Function("", "alert('"+s1+"\\n'+"+s+");")();
}
